MathematicsHard179×since 2002Q4232limx→a(a+2x)13−(3x)13(3a+x)13−(4x)13\mathop {\lim }\limits_{x \to a} {{{{\left( {a + 2x} \right)}^{{1 \over 3}}} - {{\left( {3x} \right)}^{{1 \over 3}}}} \over {{{\left( {3a + x} \right)}^{{1 \over 3}}} - {{\left( {4x} \right)}^{{1 \over 3}}}}}x→alim(3a+x)31−(4x)31(a+2x)31−(3x)31 (aaa ≠\ne= 0) is equal to :A(29)(23)13\left( {{2 \over 9}} \right){\left( {{2 \over 3}} \right)^{{1 \over 3}}}(92)(32)31B(23)(29)13\left( {{2 \over 3}} \right){\left( {{2 \over 9}} \right)^{{1 \over 3}}}(32)(92)31C(23)43{\left( {{2 \over 3}} \right)^{{4 \over 3}}}(32)34D(29)43{\left( {{2 \over 9}} \right)^{{4 \over 3}}}(92)34Check answerSkip